usersController.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Users extends MY_Controller {

	public function __construct() {
		parent::__construct();
		$this->load->model('users_model', 'Users');
	}

	public function create() {
		$data = $this->input->post(NULL,TRUE);
		if (empty($data)) {
			return $this->api_output_error->raise(1);
		}
		$user_id = $this->Users->insert($data);
		if( ! empty($this->Users->validation_errors ) ){
      if (isset($this->Users->validation_errors['agree_with_terms'])) {
        $this->Users->validation_errors['agree_with_terms'] = "Terms & Conditions are required";
      }
			return $this->api_output_error->raise(1002, $this->Users->validation_errors);
		}
		if (!is_numeric($user_id)) {
			return $this->api_output_error->raise(1001);
		}

		$this->load->controller('bios/bios/_create',
			array(array(
				'user_id'=>$user_id,
				'birthday'=> $data['birthday']
			))
		);


		$this->load->controller('educations/educations/_create_default_education',
			array(array(
				 'user_id'=>$user_id
				,'university_id'=> $data['university_id']
				,'degree_type_id'=> 1
				,'user_school_current_year_name_id'=> 1
                ,'expected_graduation'=>'2014-01-01'
			))
		);

		$this->load->controller('photos_and_videos/photos_and_videos/create_album',
			array(array(
				'user_id'  => $user_id,
				'title'    => 'Profile Photos & Videos'
			))
		);

		return $this->api_output->send($user_id);
	}

	public function me() {
		return $this->read((int)$this->user['user_id']);
	}

  public function profile_media($user_id = 0) {
    if ( ! is_numeric($user_id) ) {
			return $this->api_output_error->raise(5);
		}

    if (!$user_id) $user_id = $this->user['user_id'];

    $data = $this->Users->get($user_id);
		if (empty($data)) {
			return $this->api_output_error->raise(2);
		}

    $this->load->model('images/image_model',  'Images');
    $this->load->model('videos/video_model',  'Videos');
    $this->load->model('photos_and_videos/album_model',  'Album');

		$profileImage = $this->Album->get_profile_image($user_id);
    $profileCover = $this->Images->get(array('target_table' => 'users_cover', 'target_id' => $user_id, 'deleted' => 0));
    $profileVideo = $this->Videos->get(array('target_table' => 'users_profile', 'target_id' => $user_id, 'deleted' => 0, 'zencoder_job_state' => 'finished'));

    if ((is_object($profileVideo))) {
      $profileVideoThumb = $this->Images->get(array('target_table' => 'videos', 'target_id' => $profileVideo->video_id, 'deleted' => 0));
    } else {
      $profileVideoThumb = false;
    }

    $result = array(
        'profileImage' => (is_object($profileImage)) ? $this->config->item('router.site.url') . 'image/' . str_replace('/','--',$profileImage->filepath . $profileImage->filename) : false,
        'profileCover' => (is_object($profileCover)) ? $this->config->item('router.site.url') . 'image/' . str_replace('/','--',$profileCover->filepath . $profileCover->filename) : false,
        'profileVideo' => (is_object($profileVideo)) ? base_url('uploads/' . $profileVideo->filepath . $profileVideo->filename) : false,
        'profileVideoId' => (is_object($profileVideo)) ? base_url('uploads/' . $profileVideo->filepath . $profileVideo->video_id) : false,
        'profileVideoThumb' => (is_object($profileVideoThumb)) ? $this->config->item('router.site.url') . 'image/' . str_replace('/','--',$profileVideoThumb->filepath . $profileVideoThumb->filename) : false
    );

    return $this->api_output->send(array('media' => $result, 'data' => $data));
  }

	public function photos_and_videos($user_id = 0) {
    if ( ! is_numeric($user_id) ) {
			return $this->api_output_error->raise(5);
		}

    $user_id or $user_id = $this->user['user_id'];

    $data = $this->Users->get($user_id);
		if (empty($data)) {
			return $this->api_output_error->raise(2);
		}

    $this->load->model('photos_and_videos/album_model',  'Album');

		$albums = $this->Album->get_all(array('user_id' => $user_id, 'deleted' => false));

    $result = array(
    	'albums' => $albums
		);

    return $this->api_output->send($result);
  }

	public function read($id) {
		if ( ! is_numeric($id) ) {
			return $this->api_output_error->raise(5);
		}
		$data = $this->Users->get($id);
		if (empty($data)) {
			return $this->api_output_error->raise(2);
		}
		unset($data->created_at,$data->deleted,$data->password_hash,
			$data->password,$data->modified_at,$data->active,$data->reset_token,
			$data->reset_token_expires);
		return $this->api_output->send($data);
	}

	public function read_all() {
		$data = $this->Users->get_many(array('active'=>1, 'deleted'=>0));
		if ( ! is_array($data) ) {
			return $this->api_output_error->raise(2);
		}
		return $this->api_output->send($data);
	}

  public function search() {
    $q = $this->input->post('query');
    $users = $this->Users->search($q);

    $result = array();
    foreach($users as $user) {
      if ($user->user_id != $this->user['user_id']) {
        $item = new STDClass();
        $item->text = $user->first_name . ' ' . $user->last_name;
        $item->id = $user->user_id;
        $result[] = $item;
      }
    }

    return $this->api_output->send($result);
  }

	public function update($id, $data = FALSE) {
		if ( ! is_numeric($id) ) {
			return $this->api_output_error->raise(5);
		}
		$data = $this->input->post(NULL,TRUE);
		if (empty($data)) {
			return $this->api_output_error->raise(1);
		}

    	if (!$id) $id = $this->user['user_id'];

		$result = $this->Users->update($id, $data);
		if( ! empty($this->Users->validation_errors ) ){
			return $this->api_output_error->raise(1002, $this->Users->validation_errors);
		}
		if ($result == '') {
			return $this->api_output->send(FALSE);
		}
		return $this->api_output->send(TRUE);
	}

	public function delete($id) {
		if ( ! is_numeric($id) ) {
			return $this->api_output_error->raise(5);
		}
		$result = $this->Users->update($id, array('deleted'=>1), true);
		if ($result == '') {
			return $this->api_output->send(FALSE);
		}
		return $this->api_output->send(TRUE);
	}

  public function location() {
		$data = $this->input->post(NULL,TRUE);
		if (empty($data)) {
			return $this->api_output_error->raise(1);
		}
		$result = $this->Users->update($this->user['user_id'], $data);
		if( ! empty($this->Users->validation_errors ) ){
			return $this->api_output_error->raise(1002, $this->Users->validation_errors);
		}
		if ($result == '') {
			return $this->api_output->send(FALSE);
		}
		return $this->api_output->send(TRUE);
	}

	public function filter($page = 1, $search = false, $university_id = false, $major_id = false, $year = false, $group_id = false) {

		if (!is_numeric($university_id)) {
			$university_id = false;
		}

		$search === 'null' and $search   = false;
		$search and $search = urldecode($search);

		$major_id === 'null' and $major_id = false;
		$year     === 'null' and $year     = false;
		$group_id === 'null' and $group_id = false;

		$users = $this->Users->filter($page, $search, $university_id, $major_id, $year, $group_id);
		if ( is_array($users) ) {
			$users = $this->_populate_students_data($users);
		} else {
			return $this->api_output_error->raise(2);
		}
		return $this->api_output->send($users);
	}

	public function random() {
		$disabled_ids = $this->input->post('disabled_ids');
		$users = $this->Users->random($disabled_ids);

		if ( is_array($users) ) {
			$users = $this->_populate_students_data($users);
		} else {
			return $this->api_output_error->raise(2);
		}
		return $this->api_output->send($users);
	}

	public function _populate_students_data($users) {

		$this->load->model('groups_model', 'Group');
		$this->load->model('group_users_model', 'GroupUsers');
		$this->load->model('connections_model', 'Connection');
		$this->load->model('educations/user_schools_model', 'School');
		$this->load->model('interests/user_interests_model', 'UserInterest');
		$this->load->model('photos_and_videos/album_model',  'Album');

		$user_id = $this->user['user_id'];
		$groups = $this->Group->get_many(array('user_id' => $user_id));
		foreach ($users as &$user) {
			// Populate user belongs to groups list
			$user->belongs_to_groups = array();
			if ($groups) {
				$belongs_to_groups = $this->GroupUsers->belongs_to_groups($user->user_id, $user_id);
				$belongs_to_groups_ids = array();
				foreach($belongs_to_groups as $group) {
					$belongs_to_groups_ids[$group->group_id] = $group->group_id;
				}
				foreach($groups as $group) {
					$user->belongs_to_groups[] = array(
						'group_id' => $group->group_id,
						'name'     => $group->name,
						'isset'    => array_key_exists($group->group_id, $belongs_to_groups_ids)
					);
				}
			}
			// Current Education
			$user->education = $this->School->get_with_year_name(array('user_id' => $user->user_id));
			// Interests
			$user->interests = $this->UserInterest->get_shared($user->user_id, $user_id);
			// Connections
			$user->connections = $this->Connection->get_from_user_id($user->user_id, $user_id);
			// Profile Image
			$profile_image = $this->Album->get_profile_image($user->user_id);
			$profile_image = is_object($profile_image) ? $this->config->item('router.site.url').'image/'.str_replace('/','--', $profile_image->filepath.$profile_image->filename) : false;
			$user->data = array('profileImage' => $profile_image);
		}
		return $users;
	}

}